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GAL GALaxy eHydro
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GALaxy eHydro Elevator Controller Section 6 Main CPU Faults & Detailed Faults
6-88
Table 6-2: Faults from the Hall Call Driver Board Devices on the GRCAN Serial Port
Fault
Description
Possible Cause/Suggested Fix
Dn Input Ovld
HCB Down input
overload
• Controller detected overload in the input from the LED board at
the station. To identify fault device refer to Detailed Fault Log 'dev'
and 'dv2' will provide address for Serial Driver address and Station
where the fault was generated.
Dn LED Open
HCB led open down
• Make Sure there is a GALX-1056AN attached to the proper
connector (Up LED always attached to CN5, Down LED attached to
CN5 if only down call at that station (like the top floor), otherwise
attached via ribbon at CN6.
• Replace GALX-1056AN for the associated up or down call.
Dn LED Open
HCB led open down
• Make Sure there is a GALX-1056AN attached to the proper
connector (Up LED always attached to CN5, Down LED attached to
CN5 if only down call at that station (like the top floor), otherwise
attached via ribbon at CN6.
• Replace GALX-1056AN for the associated up or down call.
Dn LED Short
HCB led short down
• Make Sure there is a GALX-1056AN attached to the proper
connector (Up LED always attached to CN5, Down LED attached to
CN5 if only down call at that station (like the top floor), otherwise
attached via ribbon at CN6.
• Replace GALX-1056AN for the associated up or down call.
Dn LED Short
HCB led short down
• Make Sure there is a GALX-1056AN attached to the proper
connector (Up LED always attached to CN5, Down LED attached to
CN5 if only down call at that station (like the top floor), otherwise
attached via ribbon at CN6.
• Replace GALX-1056AN for the associated up or down call.
FET Open BluD
HCB fet open blue
down
• Replace the GALX-1093AN board dev / dev 2 can pinpoint which
1093 is at fault.
FET Open BluU
HCB fet open blue up
Replace the GALX-1093AN board dev / dev 2 can pinpoint which
1093 is at fault.
FET Open GrnD
HCB fet open green
down
• Replace the GALX-1093AN board dev / dev 2 can pinpoint which
1093 is at fault.

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